MathIsimple
Unit 5: Data & Graphs

Data & Graphs

Learn to collect, organize, and interpret data using bar graphs and pictographs. Master data collection with tally marks and simple tables through engaging class surveys.

2 Interactive LessonsClass SurveysVisual ChartsData Analysis
Learning Objectives

Data Collection Skills:

  • • Collect data using tally marks
  • • Organize data in simple tables
  • • Conduct class surveys
  • • Record and count data

Chart Skills:

  • • Create bar graphs and pictographs
  • • Interpret chart data
  • • Answer questions about data
  • • Make data comparisons

Lessons

Explore 2 comprehensive lessons covering data collection and graph creation

Lesson 5-1: Data Collection & Organization
25-30 min
Lesson 1
Learn to collect data using tally marks and organize information in simple tables through engaging class surveys.

Real-World Scenario:

Class Favorite Color Survey: Use tally marks to record votes and organize data in tables

Key Skills:

Tally Marks
Data Collection
Simple Tables
Class Surveys

Features:

  • Class favorite color survey
  • Interactive tally mark tools
  • Data organization practice
  • Step-by-step guidance
Lesson 5-2: Chart Creation & Interpretation
30-35 min
Lesson 2
Create and interpret bar graphs and pictographs, answering questions about data and making comparisons through interactive activities.

Real-World Scenario:

Chart Creation: Create bar graphs from survey data and answer 'Which color is most popular?'

Key Skills:

Bar Graphs
Pictographs
Data Interpretation
Chart Reading

Features:

  • Interactive chart creation
  • Bar graph and pictograph tools
  • Data interpretation practice
  • Comparison activities

Learning Strategies

Master these essential strategies for data collection and graph creation

Tally Marks

Count votes: |||| = 4, |||| = 5

Bar Graphs

Visual data: Red 8, Blue 12, Green 6

Pictographs

Picture data: 🍎🍎🍎 = 3 apples

Data Analysis

Compare and interpret: "Most popular color"

Data Collection Preview

Tally Marks:

Red: |||| |||| |||| (12 votes)
Blue: |||| |||| |||| |||| (16 votes)
Green: |||| |||| (8 votes)
Yellow: |||| |||| |||| |||| |||| (20 votes)

Chart Questions:

Which color is most popular?
How many more votes did yellow get than red?
What is the total number of votes?
Which color has the fewest votes?